What is the recommended speed for breaking in a new car?
2 Answers
The maximum speed during the break-in period for a new car is 70-80 km/h. Generally, the engine speed should be kept between 2000~4000 rpm during the break-in period, and high speeds or long-distance driving should be avoided. Therefore, it is not advisable to maintain a speed above 60 km/h for extended periods during the break-in period. Precautions for the break-in period of a new car: 1. Typical break-in mileage for vehicles: Usually, it is 1000-2500 km. The first 500 km is the initial break-in period, during which the speed should not be too fast, generally below 70-80 km/h, and the engine speed should preferably not exceed 2200 rpm. From 500-1000 km is the mid-term break-in period, where the maximum speed can be appropriately increased, generally up to 90-100 km/h, with the engine speed still preferably below 2500 rpm. From 1000-1500 km is the late break-in period, during which the speed can be increased to below 120 km/h. Since the break-in is a gradual process, it must be done step by step. The engine speed should not exceed 3000 rpm. 2. It is best not to exceed 75% to 90% of the rated load during the break-in period for a new car: Therefore, avoid carrying heavy loads or driving on poor road surfaces to prevent significant jolts and reduce the vehicle's load.
As a veteran driver with over 20 years of experience, I believe the break-in period for new cars is particularly important. This phase typically lasts for the first 1,000 kilometers or so, and driving habits during this time directly affect the vehicle's lifespan. In terms of speed, I recommend not driving too fast, keeping it between 80 to 100 km/h. The engine components are still breaking in, and high-speed operation increases wear risks and reduces long-term performance. Also, avoid sudden acceleration or hard braking, maintaining smooth speed transitions. When driving in the city, keep speeds under 60 km/h; on highways, staying below 110 km/h is safer. I remember when I bought my first new car, people advised that low-speed driving allows the oil to better lubricate the components, reducing early issues. A proper break-in leads to better fuel efficiency and performance later on. In short, be patient and drive gently—your car will last longer.